Home / 682,940.55-1,024,697.87-367,028.40

Finding the Fourth Proportional to 682,940.55, 1,024,697.87 and 367,028.40

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Solution

The fourth proportional to 682,940.55, 1,024,697.87 and 367,028.40 is: 550,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,940.55 : 1,024,697.87 = 367,028.40 : x
  2. Step 2: Convert to fraction form
    682,940.55/1,024,697.87 = 367,028.40/x
  3. Step 3: Cross multiply
    682,940.55x = 1,024,697.87 × 367,028.40
  4. Step 4: Simplify right side
    682,940.55x = 376,093,219,709.51
  5. Step 5: Solve for x
    x = 376,093,219,709.51/682,940.55
  6. Step 6: Final answer
    x = 550,696.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.